144566840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4159}}^1$

素因数の和:4260

約数の個数: 64

約数和(自身を含む): 359424000

約数和(自身を除く): 214857160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 3160, 3476, 4159, 4345, 6952, 8318, 8690, 16636, 17380, 20795, 33272, 34760, 41590, 45749, 83180, 91498, 166360, 182996, 228745, 328561, 365992, 457490, 657122, 914980, 1314244, 1642805, 1829960, 2628488, 3285610, 3614171, 6571220, 7228342, 13142440, 14456684, 18070855, 28913368, 36141710, 72283420, 144566840]

約数ペア:

[(1, 144566840), (2, 72283420), (4, 36141710), (5, 28913368), (8, 18070855), (10, 14456684), (11, 13142440), (20, 7228342), (22, 6571220), (40, 3614171), (44, 3285610), (55, 2628488), (79, 1829960), (88, 1642805), (110, 1314244), (158, 914980), (220, 657122), (316, 457490), (395, 365992), (440, 328561), (632, 228745), (790, 182996), (869, 166360), (1580, 91498), (1738, 83180), (3160, 45749), (3476, 41590), (4159, 34760), (4345, 33272), (6952, 20795), (8318, 17380), (8690, 16636)]